usb hub warmer *USB powered, no batteries needed *Fully plug and play *Keep temperature 40 to 60 degree *LOGO printing
USB HUB Warmer
Usb warmer/ usb warmer cup/ usb warmer with hub / usb insulation pad
Various colours selection; Flowery and individual LOGO can be designed, suppliers and distributors can choose it as promoting and advertising gifts; Considerate design, no national bunderies propagandization, wonderful promotion gift
1) To maintain coffee / tea / drinks at the temperature of 40-60 , easy to install, no need-driven, hot-swappable
2) Voltage Rating: 2.5 W-5V DC, a single on / off conversion system, Switch button to change to warm,with LED indicatorturns red.
3)USB port,support USB2.0 and 1.1
4)powered by USB port,no external power source required.
5)Provide the CE ,FCC,ROHS certifications.
hot selling usb hub warmer from shenzhen factory
